From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99F9FC4727D for ; Mon, 5 Oct 2020 08:10:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6270A2078D for ; Mon, 5 Oct 2020 08:10:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725996AbgJEIKH (ORCPT ); Mon, 5 Oct 2020 04:10:07 -0400 Received: from mail-io1-f79.google.com ([209.85.166.79]:50652 "EHLO mail-io1-f79.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725940AbgJEIKG (ORCPT ); Mon, 5 Oct 2020 04:10:06 -0400 Received: by mail-io1-f79.google.com with SMTP id b16so4276647iod.17 for ; Mon, 05 Oct 2020 01:10:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=wVHJQXmamaTzNpIjudJa+tJEi3PnCwIpctdvTdQM7gU=; b=JyAfEyaJQ+VCKkVYaLPW0cd9ICrQ+NrYxqaPbn2XF/UmhlEMMQkFb0gw44wsjZ7MLK E8ZWzuOTKSWEaG35BRcXFP+EY3VM6Nr8VWwlawbGK2QCO15u16hDmGM3w3FIFAwlPZwX dbiTMGWZFw807t6x/3uj6d4GV4BYidCKzPe3cUJlz5lNuqnOltmrnBP1hoeU+ni7PZ07 Z++chZee4cdV2DkrQfKG5nV3aplhhtPlL77jjuN/e5FcT4gbF/vbSSHZ057aR+VTNtux NLvuTyJOC3OQjI27jY9z9r0Va/iKElepdnLbCvH/8Ax7SGMiYVOnZ7W6ghfasTkXaflI ifiQ== X-Gm-Message-State: AOAM532F2Fb1vkozLPVpzn4MkQXo6pr6LI+m7VZ87uXrpjpOTFZm3PXr 2EfpZ6+Gs1Kx9QUAZ/WEljze/1JoWLTSZIViAIeuAvDuaDUc X-Google-Smtp-Source: ABdhPJwLFvux9XYUgBTicBVZllZd+7+bLCC5QFjPKgmFSYx/o/20y7IdqANtYLl/dIXDmonWHbc42u2/up4MKxAISa6o88CQ0kNC MIME-Version: 1.0 X-Received: by 2002:a02:887:: with SMTP id 129mr12505574jac.130.1601885405765; Mon, 05 Oct 2020 01:10:05 -0700 (PDT) Date: Mon, 05 Oct 2020 01:10:05 -0700 In-Reply-To: <000000000000b3d57105b05ab856@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000094e3c805b0e802a8@google.com> Subject: Re: BUG: unable to handle kernel paging request in tcf_action_dump_terse From: syzbot To: davem@davemloft.net, hdanton@sina.com, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 0fedc63fadf0404a729e73a35349481c8009c02f Author: Cong Wang Date: Wed Sep 23 03:56:24 2020 +0000 net_sched: commit action insertions together bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c20657900000 start commit: 2172e358 Add linux-next specific files for 20201002 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11c20657900000 console output: https://syzkaller.appspot.com/x/log.txt?x=16c20657900000 kernel config: https://syzkaller.appspot.com/x/.config?x=70698f530a7e856f dashboard link: https://syzkaller.appspot.com/bug?extid=5f66662adc70969940fd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142fd4af900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ffcdeb900000 Reported-by: syzbot+5f66662adc70969940fd@syzkaller.appspotmail.com Fixes: 0fedc63fadf0 ("net_sched: commit action insertions together") For information about bisection process see: https://goo.gl/tpsmEJ#bisection